code: def __init__(self):
      # Based on this link, no lock is needed accessing self.client
      # https://github.com/docker/docker-py/issues/619
      self.client = docker.from_env()
  
imports: import logging
  import multiprocessing
  import os
  import sys
  import threading
  import time
  import uuid
  from os.path import expanduser
  import docker
  import psutil
  import requests
  import fiber
  import fiber.core
  import fiber.config
  from fiber.core import ProcessStatus
  from fiber.util import find_ip_by_net_interface, find_listen_address
label_desc: Use image node_id 1 to create a new Backend object from inherited base classes: core with example: obj = Backend()